$l^{2}-lead(2+) ion dioxochromiumbis(olate)

• ChemBase ID: 107297
• Molecular Formular: CrO4Pb
• Molecular Mass: 323.1937
• Monoisotopic Mass: 323.89681798
• SMILES: [Pb+2].[O-][Cr](=O)(=O)[O-]
• Canonical SMILES: [O-][Cr](=O)(=O)[O-].[Pb+2]
• InChI: InChI=1S/Cr.4O.Pb/q;;;2*-1;+2
• InChIKey: MOUPNEIJQCETIW-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: $l^{2}-lead(2+) ion dioxochromiumbis(olate); λ^2-lead(2+) ion dioxochromiumbis(olate)
• IUPAC Traditional name: $l^{2}-lead(2+) ion chromate(2-); λ^2-lead(2+) ion chromate(2-)
• Synonyms: CHROME YELLOW; Chrome Yellow; Lead(II) chromate, ACS; Lead(II) chromate; 铬酸铅(II), ACS; 铬酸铅(II)

Database IDs

• CAS Number: 7758-97-6
• EC Number: 231-100-4; 231-846-0
• MDL Number: MFCD00011158
• Merck Index: 145405
• PubChem SID: 162093351; 24849295
• PubChem CID: 24460

CALCULATED PROPERTIES

• Acid pKa: -2.30103
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -6.720884
• LogD (pH = 7.4): -7.0465326
• Log P: -2.5252
• Molar Refractivity: 5.7716 cm^3
• Polarizability: 6.1887565 Å^3
• Polar Surface Area: 80.26 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: Powder
• Melting Point: 327.5°C; 844°C
• Density: 6.3

Safety Information

• RTECS: GB2975000
• European Hazard Symbols: Nature polluting (N); Toxic (T)
• UN Number: 3077; UN3077
• German water hazard class: 3
• Hazard Class: 9
• Packing Group: 3; III
• Risk Statements: 45-61-33-50/53-62; 45-61-62-33-50/53; R:33-40-50/53-61-62
• Safety Statements: 53-45-60-61; S:45-53-60-61
• TSCA Listed: 是
• GHS Pictograms: GHS08; GHS09
• GHS Signal Word: Danger
• GHS Hazard statements: H350-H360Df-H373-H410; H350-H360-H373-H400-H410
• GHS Precautionary statements: P201-P273-P308 + P313-P501; P260-P281-P273-P308+P313-P405-P501A
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves, type P2 (EN 143) respirator cartridges; Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 3077 9/PG 3

Product Information

• Purity: ≥98.0%; ≥98.0% (RT); 98%
• Grade: ACS reagent; purum p.a.
• Impurities: ≤0.01% C compounds; ≤0.15% solubles
• Linear Formula: PbCrO4

DETAILS

Sigma Aldrich - 310441

Packaging
100 g in glass bottle